CVEvulnerability

CVE-2026-20178

4.3 MEDIUM Published 2026-06-17 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-06-17
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weaknesses
CWE-601

Description

A vulnerability in the browser-based version of Cisco Webex App could have allowed an unauthenticated, remote attacker to redirect users to a malicious webpage. Cisco has addressed this vulnerability in the Cisco Webex App, and no customer action is needed. This vulnerability existed due to improper input validation of URL parameters in an HTTP request. Prior to this vulnerability being addressed, an attacker could have exploited this vulnerability by persuading a user to click a crafted URL. A successful exploit could have allowed the attacker to redirect a user to a malicious website.

Affected configurations

• cisco webex web app

Related

Weakness · CWE (1)

  • CWE-601 URL Redirection to Untrusted Site weakness

References